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    Best card envelope envelope Suppliers

    Best card envelope envelope Suppliers
    • Best card envelope envelope Suppliers

    Best card envelope envelope Suppliers

    Dezheng card envelope has gone through the following four kinds of tests: dielectric withstand/hipot test, isolation resistance test, leakage current test, etc. This product has good air permeability
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    Different testing for Dezheng card envelope will be carried out to check its electric performance. It has passed the CCC, CQC, and TELEC testing for approved low voltage detector (LVD), electromagnetic compatibility (EMC), and radiofrequency (RF).
    Dezheng card envelope has passed a series of technological examination. The fiber was evaluated in terms of suture, structure, tensile strength and rubbing fastness. The firm and resilient arch supports give extreme comfort
    The design of Dezheng card envelope uses the principle of humanization, which means it considers the mindset and habits of how shoppers walk while buying items. The cushioning design adds comfort all-day wear
    The manufacture of Dezheng card envelope adopts a wide range of machines. They mainly include a welding machine, laser machine, impregnation machine, spray-painting machine, etc. It creates the best fit and support during sugged or strenuous wear
    The circuit board of Dezheng card envelope is designed by adopting different technologies. It is carried out with the help of CAD and CAM software. It holds advantages such as good stiffness, good resilience, and cost-effectiveness
    Guangzhou Dezheng Printing Co., Ltd. Using advanced automated production equipment for standardized production not only greatly improves production efficiency, but also effectively reduces labor costs, making the card envelope produced have a price advantage over similar products in the market.
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